Staggered

Baughman’s Poly-Drain ® 4” diameter staggered perforated corrugated drainage pipe offers four (4) 3/32” width slots in every valley. The four perforations are staggered in every other valley around the circumference of the pipe providing approximately 6.1 square inches of water inlet area.

3/32” staggered options:

Stock Items (3/32″ slot width):

Pipe Size	Pipe Type	Pipe Style	Package Size	Product SKU
4″	Single Wall	Yellow	100′ 150′ 250′ 3400′	sw04x100ystag sw04x150ystag sw04x250ystag sw04x3400ystag
4″	Single Wall	Coex	100′ 250′ 3400′	sw04x100xstag sw04x250xstag sw04x3400xstag
4″	Single Wall	Black	10-10’ lengths 100′ 150′ 250′ 3400′	sw04x100bstag sw04x150bstag sw04x250bstag sw04x3400bstag

All the standard perforated items below exceed the minimum required inlet area as specified by AASHTO M252 and M294. Perforations may be drilled or slotted depending on diameter.

Stock Items (standard perforation):

Pipe Size	Pipe Type	Pipe Style	Package Size	Product SKU
6″	Single Wall	Yellow	100′ 830′ 1400′	sw06x100bp sw06x830bp sw06x1400bp
6″	Single Wall	Black	100′ 830′ 1400′	sw06x100bp sw06x830bp sw06x1400bp
8″	Single Wall	Black	20′ 720′	sw08x20bp sw08x720bp
8″	Single Wall	Yellow	720′	sw08x720yp
10″	Single Wall	Black	20′ 465′	sw10x20bp sw10x465bp
12″	Single Wall	Black	20′ 350′	sw12x20bp sw12x350bp
15″	Single Wall	Black	20′	sw15x20bp
18″	Single Wall	Black	20′	sw18x20bp
24″	Single Wall	Black	20′	sw24x20bp